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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3844ADTR
UC3844ADTR Image
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See specifications for product details.

UC3844ADTR - Texas Instruments

Manufacturer Part Number
UC3844ADTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC3844ADTR
ECAD Model
Parts Description
IC REG CTRLR PWM CM 14SOIC
Detailed Description
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
UC184xA, 284xA, 384xA Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 74580

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Specifications

UC3844ADTR Tech Specifications
Texas Instruments - UC3844ADTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC3844ADTR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
Topology Boost, Buck, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package 14-SOIC  
Series -  
Serial Interfaces -  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching Up to 500kHz  
Duty Cycle (Max) 48%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC3844  

Parts Introduction

Manufacturer Part Number

UC3844ADTR

Manufacturer

texas-instruments

Introduction

The UC3844ADTR from Texas Instruments is a specially designed Power Management Integrated Circuit (PMIC) focused on Power Supply Controllers and Monitors. This product is tailored for PWM (Pulse Width Modulation) Controller applications, boasting efficient power management capabilities.

Product Features and Performance

High-Performance PWM Controller

Improved system efficiency and reliability

Versatile voltage input range from -0.3V to 6.3V

Supports supply voltages between 10V to 30V

Low supply current demand of 11 mA

Operates effectively within the temperature range of 0°C to 70°C

Compatibility with Surface Mount Technology for easier integration

Product Advantages

Enhanced power efficiency and precision

Broad compatibility with various input and supply voltages

Low operational cost due to reduced supply current

Reliable operation in a wide range of environmental conditions

Easy to integrate into existing systems with surface mount design

Key Technical Parameters

Voltage Input: -0.3V ~ 6.3V

Voltage Supply: 10V ~ 30V

Current Supply: 11 mA

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 14-SOIC

Quality and Safety Features

The UC3844ADTR is designed adhering to the highest quality and safety standards, ensuring reliable performance under various conditions.

Compatibility

This PMIC is compatible with a wide range of power supply configurations and systems, thanks to its flexible input and supply voltage requirements and surface mount design.

Application Areas

Power supply units

Renewable energy systems

Industrial control systems

Consumer electronics

Automotive applications

Product Lifecycle

The UC3844ADTR is currently in Active status, indicating that it is widely available and not near discontinuation. Future replacements or upgrades should be easily accessible if ever needed.

Several Key Reasons to Choose This Product

High efficiency and energy saving

Flexible and broad operating parameters

Low operating costs with low supply current needs

Durable and reliable performance in diverse conditions

Easy system integration and compatibility with SMT

Backed by Texas Instruments' reputation for quality and innovation

Active product lifecycle status ensuring long-term availability and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC3844ADTR

Product Attribute UC3844ADTR UC3844AD UC3844ADM UC3844AD8TR
Part Number UC3844ADTR UC3844AD UC3844ADM UC3844AD8TR
Manufacturer Texas Instruments Texas Instruments Microsemi Corporation Texas Instruments
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Number of Outputs 1 1 1 1
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 10V ~ 30V 10V ~ 30V
Base Product Number UC3844 UC3844 UC3844 UC3844
Duty Cycle (Max) 48% 48% 48% 48%
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward
Series - - - -
Clock Sync No No No No
Supplier Device Package 14-SOIC 14-SOIC 8-SOIC 8-SOIC
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Output Phases 1 1 1 1
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Synchronous Rectifier No No No No
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Serial Interfaces - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz

UC3844ADTR Datasheet PDF

Download UC3844ADTR pdf datasheets and Texas Instruments documentation for UC3844ADTR - Texas Instruments.

PCN Design/Specification
Mult Devices Font 21/Apr/2018.pdf UCYYY 13/DEC/2017.pdf
HTML Datasheet
UC184xA, 284xA, 384xA Series.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UC3844ADTR Image

UC3844ADTR

Texas Instruments
32D-UC3844ADTR

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